๐น What I've learned - 2022.04.23.(Saturday)
list = ['a', 'b', 'c', 'd']
del list[1]
index.tolist()
pd.drop
idx = df(df['col'] == 'x'].index
df = df.drop(idx, inplace=True)
df = df(df[df['col'] != 'x'])
# ์ ์ฒด ์ด ์ด๋ฆ ์
๋ ฅํ๊ธฐ
df.columns = ['col', 'col', 'col']
# ์ ํํ์ฌ ์ด ์ด๋ฆ ๋ณ๊ฒฝํ๊ธฐ
df.rename(columns={'Before':'After'})
## 0์ NaN์ผ๋ก ๋ณ๊ฒฝ
import numpy as np
df = df.replace(0, np.NaN)
df.iloc[0,0] = np.NaN
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์์ฑ์ผ
- 2022๋
04์ 23์ผ - 21์ 41๋ถ
#### โ๏ธ ์์ ์ผ
- 1์ฐจ :
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###### _โ๊ด๋ฆฌ์ ๋น๊ณต๊ฐ ์์ํ์ด์ง๋ก ํด๋ฆญํด๋ ์ฐ๊ฒฐ๋์ง ์์ต๋๋ค _<br> ๐ง _Admin-1: https://velog.io/@countifs/Check-List โ <br>๐ง Admin-2: https://velog.io/@countifs/TIL-Today-I-Learned-temporary โ _